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mediastinum
(mee-dee-a-STYE-num)
The area between the lungs. The organs in this area include the heart and its large blood vessels, the trachea, the esophagus, the bronchi, and lymph nodes.
Previous Definitions:
median survival time
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median umbilical ligament
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mediastinal pleura
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mediastinoscope
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mediastinoscopy
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medical castration
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medication
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